---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18541 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.7G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 630 11718 0 3691 15079 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:22:de:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85672sec preferred_lft 85672sec inet6 fe80::f816:3eff:fe22:dee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18541) 06/05/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 183.97 37.14 146.83 2351.08 44668.31 00:08:01 62.14 3.35 58.79 131.71 24295.55 00:09:01 36.48 6.12 30.36 186.50 3835.49 00:10:01 37.26 0.28 36.98 4.27 7646.33 00:11:01 37.54 0.13 37.41 4.53 6754.74 00:12:01 12.71 0.17 12.55 2.53 3391.70 00:13:01 27.43 0.12 27.31 2.67 1686.65 00:14:01 3.38 0.00 3.38 0.00 1861.82 00:15:01 7.78 0.00 7.78 0.00 957.17 00:16:01 24.13 1.52 22.61 167.17 14870.32 00:17:01 28.68 1.30 27.38 99.05 12411.53 Average: 41.96 4.56 37.40 268.17 11125.93 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12814864 14655180 3610104 21.98 77148 1953328 1615568 9.25 1606728 1768492 74592 00:08:01 11255384 13213304 5169584 31.47 82420 2059024 2758856 15.79 3108708 1809988 27272 00:09:01 11748660 13820880 4676308 28.47 88552 2160444 2258392 12.92 2522452 1890008 26432 00:10:01 11687688 13987084 4737280 28.84 95584 2371724 1941280 11.11 2382908 2074408 32268 00:11:01 11489188 13960628 4935780 30.05 100124 2527728 1970716 11.28 2454240 2189364 5080 00:12:01 9898152 12495356 6526816 39.74 100980 2647236 3498036 20.02 3927364 2298676 29012 00:13:01 9756548 12394968 6668420 40.60 103544 2684604 3618244 20.71 4035272 2330136 28228 00:14:01 9749900 12416584 6675068 40.64 103620 2711612 3573384 20.45 4016376 2353552 936 00:15:01 9958900 12656088 6466068 39.37 104592 2739420 3314216 18.97 3784976 2376440 6272 00:16:01 11471100 14866692 4953868 30.16 107192 3412736 1349180 7.72 1675280 2955964 299324 00:17:01 11986764 15424352 4438204 27.02 111712 3444100 869800 4.98 1162676 2947592 30448 Average: 11074286 13626465 5350682 32.58 97770 2610178 2433425 13.93 2788816 2272238 50897 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 307.41 232.77 2109.17 40.22 0.00 0.00 0.00 0.00 00:08:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 1054.27 644.08 1113.47 245.22 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 881.25 583.72 1075.32 230.97 0.00 0.00 0.00 0.00 00:10:01 lo 27.30 27.30 4.03 4.03 0.00 0.00 0.00 0.00 00:10:01 ens3 571.54 412.45 2940.54 116.17 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 324.36 245.03 350.76 75.02 0.00 0.00 0.00 0.00 00:12:01 lo 35.51 35.51 13.38 13.38 0.00 0.00 0.00 0.00 00:12:01 ens3 8878.52 5455.27 3065.40 2251.39 0.00 0.00 0.00 0.00 00:13:01 lo 27.10 27.10 4.01 4.01 0.00 0.00 0.00 0.00 00:13:01 ens3 4622.18 2763.04 1445.51 1394.87 0.00 0.00 0.00 0.00 00:14:01 lo 12.10 12.10 2.30 2.30 0.00 0.00 0.00 0.00 00:14:01 ens3 3364.19 1785.79 1072.64 965.13 0.00 0.00 0.00 0.00 00:15:01 lo 15.23 15.23 3.70 3.70 0.00 0.00 0.00 0.00 00:15:01 ens3 502.05 311.43 138.86 117.30 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 767.12 465.89 2286.69 127.51 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 1278.15 842.63 573.59 384.64 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 2050.07 1249.27 1470.19 540.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18541) 06/05/25 _x86_64_ (4 CPU) 00:05:22 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 35.23 0.00 1.75 2.41 0.07 60.54 00:07:01 0 32.68 0.00 1.60 0.87 0.07 64.78 00:07:01 1 36.76 0.00 2.31 6.60 0.08 54.25 00:07:01 2 39.57 0.00 1.92 1.13 0.05 57.33 00:07:01 3 31.91 0.00 1.19 1.04 0.05 65.81 00:08:01 all 66.38 0.00 2.86 0.31 0.09 30.37 00:08:01 0 70.24 0.00 2.71 0.52 0.08 26.44 00:08:01 1 69.44 0.00 2.21 0.40 0.10 27.85 00:08:01 2 62.82 0.00 3.32 0.27 0.10 33.49 00:08:01 3 62.99 0.00 3.19 0.02 0.10 33.70 00:09:01 all 45.30 0.00 2.32 0.15 0.07 52.16 00:09:01 0 44.26 0.00 2.22 0.15 0.07 53.30 00:09:01 1 47.10 0.00 2.64 0.40 0.07 49.78 00:09:01 2 44.35 0.00 2.19 0.00 0.07 53.40 00:09:01 3 45.52 0.00 2.24 0.03 0.07 52.13 00:10:01 all 52.23 0.00 2.00 0.08 0.08 45.62 00:10:01 0 54.38 0.00 1.40 0.08 0.08 44.06 00:10:01 1 55.64 0.00 2.39 0.20 0.07 41.70 00:10:01 2 45.60 0.00 1.67 0.02 0.08 52.63 00:10:01 3 53.28 0.00 2.56 0.02 0.08 44.06 00:11:01 all 44.00 0.00 1.79 0.20 0.08 53.93 00:11:01 0 46.84 0.00 1.54 0.15 0.08 51.39 00:11:01 1 45.37 0.00 1.87 0.08 0.08 52.59 00:11:01 2 41.08 0.00 1.90 0.00 0.08 56.93 00:11:01 3 42.71 0.00 1.86 0.55 0.08 54.79 00:12:01 all 50.16 0.00 14.24 0.07 0.08 35.45 00:12:01 0 44.37 0.00 15.97 0.07 0.08 39.51 00:12:01 1 51.32 0.00 12.29 0.00 0.07 36.33 00:12:01 2 52.41 0.00 13.97 0.00 0.07 33.55 00:12:01 3 52.62 0.00 14.72 0.18 0.07 32.41 00:13:01 all 43.29 0.00 17.83 0.08 0.09 38.71 00:13:01 0 42.41 0.00 16.74 0.22 0.10 40.53 00:13:01 1 43.30 0.00 18.52 0.03 0.08 38.06 00:13:01 2 46.19 0.00 10.53 0.03 0.10 43.15 00:13:01 3 41.26 0.00 25.55 0.07 0.08 33.04 00:14:01 all 37.86 0.00 8.97 0.04 0.08 53.06 00:14:01 0 37.78 0.00 9.30 0.07 0.10 52.75 00:14:01 1 38.31 0.00 12.13 0.00 0.08 49.47 00:14:01 2 36.82 0.00 5.97 0.00 0.07 57.14 00:14:01 3 38.52 0.00 8.43 0.07 0.07 52.92 00:15:01 all 39.35 0.00 1.84 0.02 0.07 58.72 00:15:01 0 38.02 0.00 1.84 0.05 0.07 60.02 00:15:01 1 38.88 0.00 2.02 0.00 0.07 59.03 00:15:01 2 37.11 0.00 1.65 0.00 0.08 61.15 00:15:01 3 43.36 0.00 1.85 0.02 0.08 54.69 00:16:01 all 36.03 0.00 5.19 0.39 0.07 58.32 00:16:01 0 27.28 0.00 1.52 0.12 0.07 71.01 00:16:01 1 37.19 0.00 12.08 0.00 0.05 50.68 00:16:01 2 50.26 0.00 3.72 0.03 0.07 45.92 00:16:01 3 29.38 0.00 3.41 1.44 0.05 65.72 00:17:01 all 50.99 0.00 1.93 0.36 0.07 46.65 00:17:01 0 47.49 0.00 1.65 0.53 0.07 50.26 00:17:01 1 49.20 0.00 1.33 0.18 0.07 49.22 00:17:01 2 62.82 0.00 3.09 0.12 0.08 33.90 00:17:01 3 44.43 0.00 1.65 0.60 0.07 53.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.53 0.00 5.51 0.37 0.08 48.51 Average: 0 44.16 0.00 5.13 0.26 0.08 50.37 Average: 1 46.59 0.00 6.34 0.72 0.07 46.27 Average: 2 47.18 0.00 4.53 0.15 0.08 48.06 Average: 3 44.18 0.00 6.05 0.37 0.07 49.33